By David Shepardson WASHINGTON (Reuters) -The Federal Aviation Administration (FAA) apologized late Friday for failing to provide advance notification to the U.S. Capitol Police of a small airplane flight that prompted a security scare earlier this week. The single-engine plane flying the U.S. Army’s Golden Knights parachute demonstration team over a baseball game near the U.S. Capitol on Wednesday was mistaken for a potential security threat. “We did not provide advance notification of this event to the U.S. Capitol Police,” the FAA said in disclosing its initial review findings. “We deeply r…